void Update()
{
if (hasAi && StageHandler.InStageBounds(transform.position))
{
if (!ai.inBounds)
{
ai.nextFire = Time.time;
ai.inBounds = true;
}
}
else
{
ai.inBounds = false;
}
if (hitOnFrame)
{
SFXHandler.PlaySound("enemyhit_loop", true);
hitOnFrame = false;
}
else
{
SFXHandler.StopSound("enemyhit_loop");
}
}
void OnTriggerEnter2D(Collider2D collider)
{
// Only take damage when on-screen
if (collider.CompareTag("Friendly") && StageHandler.InStageBounds(transform.position))
{
hitOnFrame = true;
TakeDamage(PlayerController.instance.damage);
}
}
void FixedUpdate()
{
if (hasAi && StageHandler.InStageBounds(transform.position))
{
if (ai.inBounds)
{
while (Time.time > ai.nextFire)
{
ai.Shoot();
ai.nextFire += ai.firedelay;
}
}
}
}
void FixedUpdate()
{
// Follows enemies, i.e. it only works for friendly bullets
if (follow)
{
GameObject target = StageHandler.GetClosestEnemy(transform.position);
if (target != null)
{
// The magnitude of the cross product provides rotation amount
float rot = Vector3.Cross(transform.up, Vector3.Normalize(target.transform.position - transform.position)).z;
transform.Rotate(Vector3.forward, rot * rotSpeed * Time.fixedDeltaTime);
}
}
// Use Vector3 instead of transform.right because of the relativeTo parameter
transform.Translate(Vector3.up * speed * Time.fixedDeltaTime);
// Kill if out of bounds, more reliable than edge colliders
if (!StageHandler.InStageBounds(transform.position))
{
Object.Destroy(gameObject);
}
}
